MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d4f16b397ddaa1befccd32b641c4c8ed81e4ce738a5f2840a179a6222baa479. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 12


Intelligence 12 IOCs YARA 12 File information Comments
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SHA256 hash: 3d4f16b397ddaa1befccd32b641c4c8ed81e4ce738a5f2840a179a6222baa479
SHA3-384 hash: fc8cfac13da4c819d5e91e71a1ca90434d0257067076a8cea7e982d8d0eb34384a71f421e128a8cb0c68eef02bcd45d9
SHA1 hash: be4946badf347cec4d06230137e300118cd54d42
MD5 hash: adba2507d9b90569b00b48d6f88ec0d5
humanhash: connecticut-idaho-massachusetts-nuts
File name:tux.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:150'845 bytes
First seen:2026-03-26 21:12:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:A84swJ4qcChrW0fjKaFVQUYfXPXvfEy2Rjf3DCM/9Eb32:A84/J4tkjKaFVQUYffXhEjf3GM/9Q32
TLSH T161E33B46EB818B13C4D61776BAAF424533239B64D3DB73068918BFB43F8679E0E27605
telfhash t12121d2325b3556266a61cd648cfda3e2552c83165749eb33cf22c4cc641e09ee637c4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/c0770e8c-2a24-4f42-bfb0-cc825ff1b810/
Detection(s):
Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135928-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 botnet gafgyt gcc masquerade mirai mirai obfuscated obfuscated rust
Link:
https://www.filescan.io/uploads/69c5a16fe2df9aa488b99f51/reports/a69e362c-74c2-4994-9365-e54e4dc5a134/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/3d4f16b397ddaa1befccd32b641c4c8ed81e4ce738a5f2840a179a6222baa479
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f42974ec-4ce9-4ff0-906d-7ec2919278fa
Behavior Graph:
Download SVG
%3 guuid=9ab3d9a6-1b00-0000-a914-748d970b0000 pid=2967 /usr/bin/sudo guuid=e98c8fa9-1b00-0000-a914-748d9d0b0000 pid=2973 /tmp/sample.bin guuid=9ab3d9a6-1b00-0000-a914-748d970b0000 pid=2967->guuid=e98c8fa9-1b00-0000-a914-748d9d0b0000 pid=2973 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bf1d9bc3-f97b-49a1-8e3b-ddd45152adac
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3d4f16b397ddaa1befccd32b641c4c8ed81e4ce738a5f2840a179a6222baa479
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3d4f16b397ddaa1befccd32b641c4c8ed81e4ce738a5f2840a179a6222baa479/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/3d4f16b397ddaa1befccd32b641c4c8ed81e4ce738a5f2840a179a6222baa479
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-26 21:13:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hvhrnm4x3wvbx36m2mvwihcmr3mb4thhhcs7fbakc6ngeiv2ur4q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260326-z2wp2aev9p/
Behaviour
Changes its process name
Modifies Watchdog functionality
Contacts a large (23695) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/3d4f16b397ddaa1befccd32b641c4c8ed81e4ce738a5f2840a179a6222baa479

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 3d4f16b397ddaa1befccd32b641c4c8ed81e4ce738a5f2840a179a6222baa479

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3804880/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3802189/

Comments